Source: doc.rust-lang.org (std library reference) · crates.io database dump, 2026-07-25 (crates directory)Contact
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All 305,250 crates, alphabetically

Data as of 2026-07-25 (crates.io database dump, timestamp 2026-07-25T02:00:36Z). Source: crates.io · db-dump.tar.gz · methodology & corrections.

mmr-rpcNode-specific RPC methods for interaction with Merkle Mountain Range pallet.203,090Apache-2.0 mmrbiMaulingMonkey's Rust Build Infrastructure32,095Apache-2.0 OR MITDevelopment tools::Build Utils mmregSafe, concurrent 32-bit memory-mapped IO register access for Rust. Library and CLI for embedded and PC (linux) platforms.72MITEmbedded developmentHardware support mmrsSmall library to send POST requests to MatterMost Server4,510non-standard mmsmms is a library that implements the Manufacturing Message Specification (MMS) application protocol as defined by ISO 9506 Second…2,783Unlicense OR MITNetwork programming mms-rsA port of the mms-cpp library for the micromouse simulator mms2,782non-standard mmsearch一个从文本文件中查找字符的命令行工具。只支持utf8编码的文件2,029MIT OR Apache-2.0 mmsegChinese word segmenation algorithm MMSEG in Rust7,768MIT mmsliceMemory Mapped File Slice (read-only) for Rust3,021 mmtMultimedia Management Tool5,613non-standard mmtcMinimal mpd terminal client that aims to be simple yet highly configurable27,617MPL-2.0Command line utilities mmtfMacromolecular transmission format (MMTF) decoder and encoder3,459Apache-2.0EncodingScience mmtickets-commonA library for common code shared between the microservices in the mmtickets project.31,979MIT mmtkMMTk is a framework for the design and implementation of high-performance and portable memory managers.46,511MIT OR Apache-2.0Memory management mmtk-macrosMMTk macros provides procedural macros used by mmtk-core.29,302MIT OR Apache-2.0 mmtkvdbMemory-mapped key-value database using LMDB37,931MITDatabase interfaces mmuMemory management unit abstractions2,858MIT mmutmulti mut1,355MIT mmvlib to mass move files with template names1,674MIT mmzmemoized command runner92MITCommand line utilitiesDevelopment tools::Build Utils mnThe CLI app for remembering those little things that slip your mind19,993MITCommand line utilities mn_hello_worldMy test hello world crate1,612MIT OR Apache-2.0 mnabila-say-hellolearning cargo package manager291Apache-2.0 mnamerRename and organize media files with provider-enriched metadata1,535MIT mncalcProgram to calculate square in Minecraft1,557MIT mnemAn extra-fuzzy shell history searcher1,696GPL-3.0-or-laterCommand line utilities mnem-annApproximate-nearest-neighbour (HNSW) vector index for mnem. Feature-gated alternative to the built-in brute-force index in…309Apache-2.0AlgorithmsDatabase interfaces mnem-backend-redbProduction embedded-KV backend for mnem - redb-backed Blockstore and OpHeadsStore.271Apache-2.0Database interfaces mnem-benchv1.0 benchmark harness for mnem - download, run, score LongMemEval / LoCoMo against the cpu-local adapter.136Apache-2.0Development tools mnem-cliCommand-line interface for mnem - Git for AI Agent Knowledge.95Apache-2.0Command line utilitiesDatabase interfaces mnem-coreContent-addressed versioned substrate for AI agent memory - the core of mnem.619Apache-2.0Data structuresDatabase interfaces mnem-embed-providersEmbedding-provider adapters for mnem (OpenAI, Ollama). Sync, TLS-via-rustls, tokio-free.383Apache-2.0API bindingsText processing mnem-extractStatistical, embedding-based entity + relation extraction for mnem (KeyBERT-style, co-occurrence PMI). Sync, no LLM, no network.216Apache-2.0ScienceText processing mnem-graphragLLM-free GraphRAG algorithms over mnem's AdjacencyIndex: Leiden community detection (E1) + extractive summarization, Centroid +…235Apache-2.0Text processing mnem-httpHTTP JSON API for mnem - REST surface over the core repo operations.126Apache-2.0Database interfacesWeb programming::HTTP server mnem-ingestIngest pipeline for mnem: source parsing (Markdown/text/code), chunking, and extraction into content-addressed memory graphs.216Apache-2.0Database interfacesText processing mnem-llm-providersText-generation adapters for mnem (OpenAI chat, Ollama chat) for HyDE, multi-query, and future LLM-in-the-loop features. Sync,…203Apache-2.0API bindingsText processing mnem-mcpModel Context Protocol server for mnem - the AI-native, local-first memory substrate for agents.131Apache-2.0Command line utilitiesDatabase interfaces mnem-ner-providersNER provider adapters for mnem. Ships RuleNer (heuristic, zero-dep) and NullNer. Future: GLiNER ONNX.216Apache-2.0Text processing mnem-rerank-providersCross-encoder reranker adapters for mnem (Cohere, Voyage, Jina). Sync, TLS-via-rustls, tokio-free.201Apache-2.0API bindingsText processing mnem-sparse-providersLearned-sparse encoder adapters for mnem (SPLADE, BGE-M3-sparse, opensearch-doc-v3-distill). Sync, TLS-via-rustls, tokio-free.187Apache-2.0API bindingsText processing mnem-transportOffline transport for mnem: CAR v1 export/import of content-addressed subtrees.184Apache-2.0Database interfacesEncoding mnemaA local, encrypted memory layer for AI agents — never forgets, never leaks to the cloud.164MIT OR Apache-2.0Data structuresDatabase implementations mnema-coreZero-dependency core of mnema: the egress-filter privacy invariant, the memory model, and pure-logic…184MIT OR Apache-2.0Data structures mnemaraLocal-first, explainable AI memory engine for embedded and service-based systems133MITAPI bindingsData structures mnemara-coreLocal-first, explainable AI memory engine for embedded and service-based systems353MITAPI bindingsData structures mnemara-ffiLocal-first, explainable AI memory engine for embedded and service-based systems54MITAPI bindingsData structures mnemara-protocolLocal-first, explainable AI memory engine for embedded and service-based systems210MITAPI bindingsData structures mnemara-serverLocal-first, explainable AI memory engine for embedded and service-based systems154MITAPI bindingsData structures mnemara-store-fileLocal-first, explainable AI memory engine for embedded and service-based systems195MITAPI bindingsData structures mnemara-store-sledLocal-first, explainable AI memory engine for embedded and service-based systems248MITAPI bindingsData structures mnemeAn event-sourcing library for Rust projects.5,843MIT mneme-aimneme-ai — Ecosystem configurator for AI coding agents. Sets up agents with mneme persistent memory, SDD workflows, skills, and…213MITCommand line utilitiesDevelopment tools mneme-brainPersistent memory system for AI coding agents — Rust + SQLite + FTS5 + MCP. Hybrid search, age encryption, CRDT P2P sync, WASM…200MITCommand line utilitiesDatabase interfaces mneme-guardianmneme-guardian — Provider-agnostic AI code review. Pre-commit guardian with mneme memory integration.57MITCommand line utilitiesDevelopment tools mneme-mcpMCP-native persistent memory tool for AI agents212Apache-2.0Command line utilitiesDatabase interfaces mnemefusion-coreUnified memory engine for AI applications - Core library90MIT OR Apache-2.0Data structuresDatabase implementations mnemefusion-llama-cpp-2llama.cpp bindings for Rust (MnemeFusion fork)186MIT OR Apache-2.0 mnemefusion-llama-cpp-sys-2Low Level Bindings to llama.cpp (MnemeFusion fork with build fixes)251MIT OR Apache-2.0 mnemesMulti-device memory control plane — device/actor provenance, bitemporal lineage, semantic shard routing, idempotent operation…26Apache-2.0Database interfacesDevelopment tools mnemnk-apiMnemnk agent of API server2,100MIT mnemnk-applicationMnemnk agent for monitoring application usage2,077MIT mnemnk-screenMnemnk agent for capturing screen2,089MIT mnemoA personal knowledge vault for your terminal30MITCommand line utilities mnemo-adminAdmin dashboard for Mnemo memory database151Apache-2.0 mnemo-attention-stateAttention-state-memory storage substrate for mnemo (v0.4.5; anchored on arXiv:2605.18226 Context Memorization).60Apache-2.0Data structuresDatabase interfaces mnemo-baselinePer-agent rolling behavioural baseline + OpenTelemetry/OCSF emitters with z-score+EWMA drift detection (v0.4.1 P0-3). Plugs…59Apache-2.0 mnemo-cliCLI management tool for the Mnemo LLM memory proxy25MITCommand line utilitiesDevelopment tools mnemo-cmaAnthropic CMA-Memory drop-in compatibility shim — mount, mirror, export the Markdown-tree filesystem-of-memory beta announced…60Apache-2.0 mnemo-codemodeCode-mode recall for Mnemo (v0.4.0 P0-3) — agents call recall as a sandboxed WIT function instead of a JSON tool, dropping…76Apache-2.0 mnemo-complianceDPDPA consent-manager and EU AI Act audit-log primitives for Mnemo.164Apache-2.0CryptographyDatabase interfaces mnemo-coreCore storage, data model, query engine, and indexing for Mnemo830Apache-2.0Data structuresDatabase implementations mnemo-dbName-reservation pointer crate for the mnemo memory database. mnemo ships as focused crates — install `mnemo-core` (engine) and…41Apache-2.0Database implementations mnemo-dealChained-HMAC ledger of agent-on-agent deal envelopes (v0.4.0 P1-5). Substrate for Anthropic Project Deal-style commerce.76Apache-2.0 mnemo-engineEncrypted, single-file, portable agent memory engine with multi-signal recall, sessions, snapshots, and an IVF+PQ index16Apache-2.0Command line utilitiesCryptography mnemo-graphBitemporal graph layer for Mnemo — Graphiti-style temporal edges over the existing storage backends.125Apache-2.0 mnemo-grpcgRPC API server for Mnemo151Apache-2.0 mnemo-lettaLetta-protocol-compatible REST surface backed by Mnemo (v0.4.0-rc3 Task B5).91Apache-2.0 mnemo-mcpMCP server interface for Mnemo memory database209Apache-2.0API bindingsDatabase interfaces mnemo-mcp-serverMnemo MCP memory server — runnable binary; install as `cargo install mnemo-mcp-server`, run as `mnemo`.100Apache-2.0 mnemo-md-syncBidirectional sync between a git-tracked Markdown wiki and Mnemo (v0.4.0 P2-6). Wuphf-style ergonomics with mnemo-grade recall +…75Apache-2.0 mnemo-meshSPIFFE-style identity + per-namespace ACL for Mnemo agents (v0.4.0 P0-2). Speaks the lifecycle-attestation envelope Cloudflare…77Apache-2.0 mnemo-pgwirePostgreSQL wire protocol server for Mnemo — accept SQL queries over pgwire150Apache-2.0 mnemo-postgresPostgreSQL storage backend for Mnemo150Apache-2.0 mnemo-restREST API server for Mnemo166Apache-2.0 mnemo-serverA transparent HTTP proxy that gives your LLM long-term memory103MITCommand line utilitiesDevelopment tools mnemonicEncode any data into a sequence of English words2,667,348MIT mnemonic-16bitlibrary for converting binary data into phrases with 16 bits per word2,937MIT mnemonic-engraveConvert m-format constellation strings (md1/mk1) into NFC NDEF payloads for SeedHammer II; refuses secret ms1.55MIT OR UnlicenseCommand line utilitiesCryptography::Cryptocurrencies mnemonic-externalMnemonic seed phrase processing with no-std and external memory capabilities2,669GPL-3.0-or-later mnemonic-generatorA library to generate Docker-like mnemonics.1,616MIT mnemonic-guiCross-platform GUI overlay for the m-format constellation CLIs (mnemonic, md, ms, mk)34MIT mnemonic-vaultThe mnemonic vault is a layer zero (L0) vault for creating secure archives where only the owner can access their contents.866MITCommand line utilitiesCryptography mnemonic39Implementation of bip-0039 for use on command line interface.9,027Apache-2.0Command-line interfaceCryptography::Cryptocurrencies mnemonistCLI tool for mnemonist — manage AI agent memory148Apache-2.0Command line utilitiesDevelopment tools mnemonist-coreCore types and operations for mnemonist — the open standard for AI agent memory512Apache-2.0Development tools mnemonist-evalsEvaluation metrics and harness for mnemonist — search quality, embedding quality, quantization21Apache-2.0AlgorithmsDevelopment tools::Testing mnemonist-indexANN index implementations for mnemonist — HNSW, IVF-Flat, and pluggable trait170Apache-2.0AlgorithmsDevelopment tools mnemonist-quantTurboQuant vector quantization for mnemonist — near-optimal MSE and inner-product quantizers67Apache-2.0AlgorithmsCompression mnemoriaPersistent, git-friendly memory storage for AI agents with hybrid semantic + full-text search295MITArtificial intelligenceCommand line utilities mnemosA tiny embedded operating system kernel2,913MIT OR Apache-2.0Embedded developmentNo standard library mnemos-commonA tiny embedded operating system common library3,706MIT OR Apache-2.0Embedded developmentNo standard library mnemos-userspaceA tiny embedded operating system userspace library2,970MIT OR Apache-2.0Embedded developmentNo standard library mnemosshA library and CLI tool for generating and managing Ed25519 SSH keys using BIP-39 mnemonic phrases1,349MITCommand line utilitiesCryptography mnemosynea process hooking library2,361LGPL-3.0-only mnemosyne-cliAI-powered JVM heap analysis tool — parse HPROF dumps, detect memory leaks, trace GC paths64Apache-2.0Command line utilitiesDevelopment tools::Profiling mnemosyne-coreAI-powered JVM heap analysis tool — parse HPROF dumps, detect memory leaks, trace GC paths151Apache-2.0Command line utilitiesDevelopment tools::Profiling mnemosyne-graph-coreShared graph kernels for the Mnemosyne memory substrate: force-directed simulation, R-tree viewport index, and the SIMD…51MIT mnemosyne-graph-wasmWASM bindings for the Mnemosyne graph kernel. Force-directed simulation and R-tree viewport query, driven from the memory/graph…17MIT mnemosyne-rsRust performance kernels for the Mnemosyne memory substrate: SIMD-vectorised cosine similarity, top-K sparse code generation with…36MIT mnempassmnempass - mnemonic password tool1,502GPL-3.0-only mnemymeEncode and decode integers based on the EFF large word list1,535MIT mnesisA zero-compromise event-sourcing and CQRS kernel for Rust with maximum compile-time type safety43MIT OR Apache-2.0Data structures mnesis-fjallFjall-backed event store adapter for the Mnesis event-sourcing framework25MIT OR Apache-2.0Database interfaces mnesis-inmemoryIn-memory event-store adapter for the Mnesis event-sourcing framework25MIT OR Apache-2.0Data structuresDevelopment tools::Testing mnesis-macrosDerive macros for the Mnesis event-sourcing framework28MIT OR Apache-2.0Data structures mnesis-postgresPostgreSQL-backed event store adapter for the Mnesis event-sourcing framework24MIT OR Apache-2.0Database interfaces mnesis-storeEvent store edge layer for the Mnesis event-sourcing framework40MIT OR Apache-2.0Data structures mnesis-store-testingExecutable conformance kit for mnesis-store adapters — the store contract as a runnable test suite24MIT OR Apache-2.0Data structuresDevelopment tools::Testing mnesis-wakeIn-process subscription wake registry (StreamNotifiers) for mnesis-store adapters35MIT OR Apache-2.0AsynchronousData structures mnesis-wake-nostdno_std global-eventcount WakeSource for on-device live-tail subscriptions24MIT OR Apache-2.0AsynchronousData structures mnesticA transactional relational-graph-vector database using Datalog — a maintained fork of CozoDB, tuned as a substrate for agentic…529MPL-2.0Database interfacesDatabase implementations mnestic-rocksRocksDB bindings for mnestic — a maintained fork of cozo's cozorocks bridge198MPL-2.0 mngExposes an API for managing your mail server1,336MIT mngrep_learning_purposeminigrep just for learning1,650MIT mniA world-class minifier for JavaScript, CSS, JSON, HTML, and SVG written in Rust113MITDevelopment toolsParser implementations mni2mz3Brain imaging surface mesh file format converter12,242MITCommand line utilitiesGraphics mnimniIn memory storage1,893MIT mnistMNIST data set parser.220,863MIT mnist-extractorA simple utility to extract MNIST dataset.3,136MIT mnist_readReads generic data and label files in the MNIST file format.4,812Apache-2.0 mnist_readerDownload the MNIST dataset and simply read it.1,359MITComputer visionScience mnk-gamesK-in-a-row games74MITGamesMathematics mnk-vmfA library for parsing Valve Map Format (VMF) files.40MIT or Apache-2.0 mnlSafe abstraction for libmnl, a minimalistic user-space library oriented to Netlink developers750,990MIT/Apache-2.0API bindingsNetwork programming mnl-sysLow level FFI bindings to libmnl. A minimalistic user-space library oriented to Netlink developers751,552MIT/Apache-2.0External FFI bindingsNetwork programming mnllibRust library for the Mario & Luigi games607MPL-2.0 mnmMnemonic sentences for BitTorrent info-hashes2,839Unlicense mnm-authEd25519 challenge-response, HS256 JWTs, GitHub OAuth, and user-store loading.741Apache-2.0 OR MIT mnm-cliRemove silence from audio files (WAV/MP3)20MIT mnm-contentMarkdown chunking, code chunking (tree-sitter), and package detection.549Apache-2.0 OR MIT mnm-coreShared types, errors, config, scoring policy, and auth-file primitives for midnight-manual.1,129Apache-2.0 OR MIT mnm-embeddingVoyageAI embedding and reranking client.798Apache-2.0 OR MIT mnm-mcpMCP JSON-RPC server over stdio: thirteen tools plus the add_midnight_skills prompt.562Apache-2.0 OR MIT mnm-retrievalHybrid (FTS + vector) retrieval, RRF merging, and trust × relevance scoring.814Apache-2.0 OR MIT mnm-sentryOpt-in Sentry error/crash reporting for the midnight-manual server and CLI.597Apache-2.0 OR MIT mnm-skillsRegistry of embedded Agent Skill bundles plus harness detection and idempotent install logic shared by the CLI and MCP server.629Apache-2.0 OR MIT mnm-storePostgres + pgvector storage layer for midnight-manual (sqlx-backed).861Apache-2.0 OR MIT mnm-telemetryOpt-out telemetry event schemas, batching client, and three-mechanism opt-out.802Apache-2.0 OR MIT mnmlmnml18MIT mnml-bridgeBridge / Mount protocol for mnml sibling tools — wire types + client + server helpers for siblings that want richer integration…578MIT OR Apache-2.0Command-line interfaceDevelopment tools mnnRust bindings for MNN, a lightweight deep neural network inference engine.151Apache-2.0 mnn-bridgeRust bindings for MNN, a lightweight deep neural network inference engine.22Apache-2.0 mnn-rsSafe Rust bindings for Alibaba MNN (Mobile Neural Network) inference engine131Apache-2.0 OR MITAlgorithmsAPI bindings mnn-rs-sysRaw FFI bindings for Alibaba MNN (Mobile Neural Network) inference engine206Apache-2.0 OR MITAlgorithmsAPI bindings mnn-sysRust bindings for MNN, a lightweight deep neural network inference engine.225Apache-2.0 mnnrsRust implementation of mnn, a lightweight neural network inference framework, with separated static library for cross-platform…5,215MITAPI bindingsDevelopment tools mnotePlaceholder1,223non-standard mnp-plasmonEfficient Rust library for calculating optical response of metallic nanoparticles using Drude model and Rayleigh approximation.…40GPL-3.0-onlyScience MNRTdWVdFmXoEUfA simple library to convert strings to snake case.946MIT OR Apache-2.0 mnsShort random names for permissionless DNS392MITNetwork programming mnswprTUI minesweeper6,682MIT mntParse mount points134,753LGPL-3.0 mntdfDf program with mnt crate.2,840GPL-3.0 mntimeExecute "m" commands "n" times to calculate mean of usage time and memory. As an alternative to "time", "gnu-time" is used…4,410ZlibCommand line utilitiesDevelopment tools::Profiling mntnA Rust-based command-line tool for dotfiles management with profiles.11,682GPL-3.0-or-later mnu-abimnu ABI definitions46Apache-2.0 mnumonicA tiny library to convert opaque binary data to and from a human-memorable phrase3,1430BSDEncodingGUI mnxA port of MNX in Rust.1,981MIT OR Apache-2.0 mnx-rsA Rust representation of the MNX music notation specification667MIT mnyApplication multiplexer allowing to run multiple application with one command992AGPL-3.0-or-later moCreate dozens/hundreds/thousands/millions of random examples based on a pest grammar (PEG). It can be used for generate…2,018MITCommand line utilitiesParser implementations mo-cliA work journal that takes seconds, not minutes51MIT OR Apache-2.0 mo_guessing_game_getting_startedA fun game where you guess what number the computer has chosen.1,528MIT OR Apache-2.0 moa_align2 的幂对齐原语(align_up/align_down/is_aligned)459Apache-2.0 moa_alloc可失败、显式注入的内核分配器 trait365Apache-2.0 moa_archreg架构系统寄存器与异常编码常量定义367Apache-2.0 moa_barrierCPU 屏障与同步原语(memory barrier / cpu hint)365Apache-2.0 moa_bitflags单层、全内联的 bitflags 宏,替代 bitflags crate 在 debug 下的多层委托开销431Apache-2.0 moa_bitops位操作原语与动态大小位图333Apache-2.0 moa_bootstack统一初始栈铺设(startup blob + auxv),内核与用户态共用186Apache-2.0 moa_bsp_defineBSP 板级硬件配置 trait 与数据结构定义285Apache-2.0 moa_cacheCPU 缓存维护操作(D-cache / I-cache)393Apache-2.0 moa_cmdline内核命令行参数表(链接段收集 + 启动期派发)142Apache-2.0 moa_collections硬实时友好的侵入式容器套件:双向链表 / 红黑树 / 哈希表(零分配、确定性 WCET)183Apache-2.0 moa_const_sizes提供友好可读的常量大小346Apache-2.0 moa_cpio最小的 no_std cpio newc 归档解析器173Apache-2.0 moa_cpumaskCPU 位掩码,支持原子操作与迭代575Apache-2.0 moa_elf最小 no_std ELF64 解析与加载规划器179Apache-2.0 moa_fdtFDT (Flattened Device Tree) 零拷贝解析器238Apache-2.0 moa_humansize无分配的精确与近似字节数格式化172Apache-2.0 moa_idallocid 分配工具箱:单调号 / 回收位图 / 世代槽位表213Apache-2.0 moa_init_macros初始化阶段标记宏,buddy 初始化后可回收对应段内存34Apache-2.0 moa_irqflags本地中断状态管理(save / restore / enable / disable)362Apache-2.0 moa_linksym链接脚本符号:内核镜像段边界/栈/初始页表符号声明及取地址访问函数220Apache-2.0 moa_linksym_std用户态链接脚本符号取地址访问函数155Apache-2.0 moa_mem底层内存操作(clear_page 等)27Apache-2.0Hardware supportNo standard library moa_memblockLinux 风格 memblock 早期引导内存分配器208Apache-2.0 moa_memops底层内存操作(clear_page 等)193Apache-2.0 moa_mm内存管理基础(页表、虚拟地址布局)93Apache-2.0